<?php

// +----------------------------------------------------------------------

// | OneThink [ WE CAN DO IT JUST THINK IT ]

// +----------------------------------------------------------------------

// | Copyright (c) 2013 http://www.onethink.cn All rights reserved.

// +----------------------------------------------------------------------

// | Author: huajie <banhuajie@163.com>

// +----------------------------------------------------------------------



namespace Admin\Model;

use Think\Model;



/**

 * URL模型

 * @author huajie <banhuajie@163.com>

 */



class UrlModel extends Model {



    /* 自动验证规则 */

    protected $_validate = array(

        array('url', 'url', 'URL格式不正确', self::MUST_VALIDATE, 'regex', self::MODEL_BOTH),

        array('short', 'url', 'URL格式不正确', self::VALUE_VALIDATE, 'regex', self::MODEL_BOTH),

    );



    /* 自动完成规则 */

    protected $_auto = array(

        array('status', 1, self::MODEL_INSERT, 'string'),

        array('create_time', 'time', self::MODEL_BOTH, 'function'),

    );



    /**

     * 新增或更新一个URL

     * @return boolean fasle 失败 ， 成功 返回完整的数据

     * @author huajie <banhuajie@163.com>

     */

    public function update($data){

        /* 获取数据对象 */

        $data = empty($data) ? $_POST : $data;

        $data = $this->create($data);

        if(empty($data)){

            return false;

        }



        /* 如果链接已存在则直接返回 */

        $info = $this->getByUrl($data['url']);

        if(!empty($info)){

            return $info;

        }



        /* 添加或新增行为 */

        if(empty($data['id'])){ //新增数据

            $id = $this->add();

            $data['id'] = $id;

            if(!$id){

                $this->error = '新增链接出错！';

                return false;

            }

        } else { //更新数据

            $status = $this->save(); //更新基础内容

            if(false === $status){

                $this->error = '更新链接出错！';

                return false;

            }

        }



        //内容添加或更新完成

        return $data;

    }



}

